Finding the Fourth Proportional to 2,299,626.32, 3,150,503.26 and 2,213,432.96
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Solution
The fourth proportional to 2,299,626.32, 3,150,503.26 and 2,213,432.96 is: 3,032,417.79
Step by Step Solution
- Step 1: Write the proportion equation
2,299,626.32 : 3,150,503.26 = 2,213,432.96 : x - Step 2: Convert to fraction form
2,299,626.32/3,150,503.26 = 2,213,432.96/x - Step 3: Cross multiply
2,299,626.32x = 3,150,503.26 × 2,213,432.96 - Step 4: Simplify right side
2,299,626.32x = 6,973,427,756,271.45 - Step 5: Solve for x
x = 6,973,427,756,271.45/2,299,626.32 - Step 6: Final answer
x = 3,032,417.79
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.